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A277852 "Late birds" (values a(n) < a(k) for all k > n) in A075771 = quotient + remainder of Euclidean division of n^2 by prime(n). 4
1, 2, 4, 5, 9, 15, 16, 24, 59, 61, 81, 100, 124, 129, 152, 169, 196, 249, 305, 400, 425, 475, 520, 556, 565, 676, 771, 795, 904, 939 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The lower bound A075771(n) >= n^2/prime(n) ensures that a given number can't occur beyond a certain index in that sequence.

See A277852 for the corresponding indices m.

LINKS

Table of n, a(n) for n=1..30.

FORMULA

a(n) = A075771(A277853(n)), i.e., A277852 = A075771 o A277853.

PROG

(PARI) A277852(N, L=N^2/prime(N), A=A075771, S=List())={forstep(n=N, 1, -1, A(n)<L&&listput(S, L=A(n))); Set(S)}

CROSSREFS

Cf. A075771, A277851 - A277854.

Sequence in context: A234273 A120939 A213290 * A277854 A120770 A266990

Adjacent sequences:  A277849 A277850 A277851 * A277853 A277854 A277855

KEYWORD

nonn

AUTHOR

M. F. Hasler, Nov 25 2016

STATUS

approved

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Last modified October 21 11:30 EDT 2019. Contains 328295 sequences. (Running on oeis4.)